Telephone set



FIGS. 1 and 2 are respectively front and rear elevational views of a telephone set showing my new design;

FIGS. 3 and 4 are respectively left and right side elevational view thereof;

FIGS. 5 and 6 are respectively top and bottom plan views thereof; and

FIG. 7 is a front, top and right side perspective view. 

The ornamental design for a telephone set, as shown and described. 